Iterate Date Range

index.js

const moment = require('moment');

let a = moment('2013-01-01');
let b = moment('2013-06-01');

// If you want an exclusive end date (half-open interval)
for (let m = moment(a); m.isBefore(b); m.add(1, 'days')) {
  console.log(m.format('YYYY-MM-DD'));
}

// If you want an inclusive end date (fully-closed interval)
for (let m = moment(a); m.diff(b, 'days') <= 0; m.add(1, 'days')) {
  console.log(m.format('YYYY-MM-DD'));
}